<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <meta http-equiv="X-UA-Compatible" content="IE=edge">
    <meta name="viewport" content="width=device-width, initial-scale=1.0">
    <title>梦幻西游</title>
    <style>
        .box {
            height: 489px;
            overflow: hidden;
        }
        .box img {
            position: relative;
            /* left: -50%; */
            transform: translate(-50%);
            margin-left: 50%;
        }
    </style>
</head>
<body>
    <div class="box">
        <img src="./img/mhxy.jpg" alt="">
    </div>
</body>
</html>